I checked in a version of the driver with a cart slot. I'll put together a software list tonight that uses the ROMs properly (and one for the floppies too), but you can concatenate the 2 from the original game+editor dump to try it out:

There's a lot of new software available now for the TA Alphatronic PC, and also a third party manual that has extensive information about the Bicom graphics card - as well as a source listing for a VT52 compatible terminal program